1. State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China
2. Guangxi key laboratory of Automobile Components and Vehicle Technology, Guangxi University of Science and Technology, Liuzhou, China
3. National Mechanics Experimental Teaching Demonstration Center, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China